Juan G. R. Irrigation of dark tobacco in Pinar del Rio province.
Hydraulic Will 44, Havana , Cuba , Page. 33-36 (1977)/. / Technical Instructive of Tobacco culture, Cuba Page 249-258. (1979)/. / Irrigation and Drainage Abstracts. Commonwealth Agricultural Bureaux. London , England Vol. 6 (1), Ref. 135, 1980.
There are values of the irrigation for varieties of dark tobacco “Criollo and Corojo” in the Pinar del Rio province, which have been calculated using evaporímeter Class “A” hydro physical soil properties, tobacco varieties, agrotecnia the cultivation and research results in tobacco irrigation conducted in the Havana province. The consumptive use reaches an average of 200 mm, for a crop cycle of 80 days, with a total net water requirement of 1430 m3/ ha, for a year of the 75% probability of rain.